Familie Lütolf-Hunkeler von Altishofen

References

1. Family of Züger, Josef Karl and Kupper, Bertha Katharina (1936-10-01)
2. Züger, Josef Karl (1936-10-01)
3. Kupper, Bertha Katharina (1936-10-01)
4. Züger, Josef Karl (1992-04-09 Death)
5. Kupper, Bertha Katharina (1994-09-15 Death)